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Potassium Fluoroaluminate

CAS NO.： 14484-69-6

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Specification： F: ≥51%; ≥49%; ≥46%

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Lead Time： 1-2 weeks

Max Capacity： -

Packing： 25KG/Woven Bag; 50KG/Woven Bag; 1000KG/Jumbo Bag

Overview

Properties

OVERVIEW

Potassium Fluoaluminate

Molecular Formula: KAlF₄

Molecular Weight: 142.07

CAS No.: 14484-69-6

Property: This product is a white or gray crystalline powder with an initial melting point of 560℃, solubility in 1000g water: 0.86g (0℃), 1.42g (25℃) and 4.58g (100℃).

Applications: Potassium Fluoaluminate (KAlF₄), is used as welding flux in aluminum alloy and stainless steel, a degasser and an auxiliary solvent in aluminum alloy fabrication, also used as an active filler for glass, ceramic and friction compounds.

Spec.:

Grade	Chemical Composition (%)
	F	K	Al	Na	Fe₂O₃	SO₄^2-	H₂O
	≥			≤
Grade I	51	29.5	17.5	0.2	0.01	0.15	1.5
Grade II	49	28	17	0.5	0.10	0.20	1.0
Grade III	46	25	15	0.5	0.05	0.50	1.0

Properties

Soldering flux for aluminium and its alloy ; flux in glass and ceramic industries; applied to automobile industry, such as radiator, oil cooler, condenser, evaporator, heating pipe, battery device and etc., as well as housing and accommodation, like pan, tin, pot, coffee machine, electric iron and dryer.

CAS No.

14484-69-6

Formula

AlF4K

Molecular Mass

142.07300

Exact Mass

141.93900

PSA

0.00000

Logp

1.68080

IUPAC

potassium;tetrafluoroalumanuide

Matter Classification

inorganic

Category

Melting Point

546 °C

Appearance

White or light gray powder; slightly soluble in water; hydrogen fluoride released in the reaction to water at 730℃ above; dissolved slowly in strong acid to release hydrogen fluoride.

Acidity and Basicity

acidness

HS Code

28269090

UN No.

DG-Class

Risk Code

31-36/37/38

Safety Label

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